1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nikitadnepr [17]
3 years ago
9

It takes 2 1/2 poster boards to display half of your project. How many poster boards will you need for your entire project?

Mathematics
1 answer:
Gnesinka [82]3 years ago
6 0
(1/2)x = 2 1/2
Solve for x by dividing both sides by 1/2.
You might be interested in
A researcher planning a survey of heads of households in New York has census lists for each of the 62 counties in the state. The
wel

Answer: A. It is more susceptible to bias than would be a simple random sample.

hope this helps

3 0
2 years ago
An artist can paint 4 paintings in 2 hours. What is the artist’s unit rate?
RUDIKE [14]

Answer: if we divide the numerator and denominator by two, we get that he can paint two paintings in one hour. His unit rate is 2:1.

4:2 divide by two to make the denominator 1

2:1 solution has 1 in the denominator

Step-by-step explanation:

3 0
2 years ago
Victoria renovated a house for $71,000. If she paid 506,000 for the house, what is the percent of the original cost did she spen
castortr0y [4]

Answer: this is rounded out, and an estimate but...

Step-by-step explanation:

It appears to be 14.03% I could be wrong, but this was calculated so maybe not.

8 0
3 years ago
Antonio invests 3000 at .10 interest compounded semianually for 12 years. Use the compound interest formula to calculate the com
marissa [1.9K]

Answer:

A=9675.299

Step-by-step explanation:

A=p(1+r)^t

A compound amount

P is the principle amount invested

r : rate ( semiannually is 0.5 )

t=years ( semiannually 12*2=24)

A=3000(1+0.10/2)^24

A=9675.299

8 0
3 years ago
4ab (a -b) + b (2b -2a²) for a = 1 and b= -1<br> simplify it
aleksley [76]

Answer:

Step-by-step explanation:

4ab(a-b)+b(2b-2a^2)

=4*1*-1[1-(-1)]+(-1){2(-1)-2*1^2}

=-4(1+1)-1{-2-2}

=-4*2-1(-4)

=-8+4

=-4

3 0
3 years ago
Read 2 more answers
Other questions:
  • How to convert pounds to ounces
    11·2 answers
  • Three friends have dinner at a restaurant. The total bill for the dinner is $41. The friend want to leave at 50% tip and they wa
    5·1 answer
  • 133/28=x/4 <br> x=? <br> !!!!!!!!!!!!!!!!!!!!!
    6·1 answer
  • HELPPP PLEASE!!! I cant find the answer anywhere
    8·1 answer
  • What ratio is greater than 5/8
    9·1 answer
  • The width and length of the bulletin board are whole numbers what is the width of the bulletin board if the length is 4 feet
    15·1 answer
  • A restaurant chain wants to change their oil from peanut oil to canola oil in order to save money. However, the restaurant wants
    6·1 answer
  • My little cuz need help can you help her please
    12·2 answers
  • Raw scores on behavioral tests are often transformed for easier comparison. A test of reading ability has mean 67 and standard d
    12·1 answer
  • Let D= {4,7,9} , let E {4,6,7,8}, and let F={3,5,6,7,9}a) find the D U Eb) find the E n F
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!